Finding the Third Proportional to 537,878 and 1,158,744

Step by Step Solution

1. Step 1: Write the proportion equation
   537,878 : 1,158,744 = 1,158,744 : x
2. Step 2: Convert to fraction form
   537,878/1,158,744 = 1,158,744/x
3. Step 3: Cross multiply
   537,878x = 1,158,744 × 1,158,744
4. Step 4: Simplify right side
   537,878x = 1,342,687,657,536
5. Step 5: Solve for x
   x = 1,342,687,657,536/537,878
6. Step 6: Final answer
   x = 2,496,268.03